It is clearly a copy of the visual look. What to do is up to you. Depends on what you want. Contact the author and tell him your concerns or contact support to file a DMCA. As a buyer I am becoming more concerned about these copyright issues as it seems as an illness tot the Forest

templattica said
So are layouts of 2 of your themes. In that case your last template shouldn’t be approved as it’s layout is same as layout of carbonneutral.

Well maybe because I’m an author of both templates?

It’s because they are different, so is [name removed] template. Just because layout looks like layout of your template, doesn’t mean it’s a copy. If you take a look at templates here on TF, you’ll see that many of them have similar layouts and that is normal. Just chill & have a beer